What is factor 2x^2-9x-18 ?

The solution to factor 2x^2-9x-18 is (2x+3)(x-6)

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factor 2x^2-9x-18

factor

2 x^{2} - 9 x - 18

(2 x + 3) (x - 6)

Solution steps

2 x^{2} - 9 x - 18

Break the expression into groups

= (2 x^{2} + 3 x) + (- 12 x - 18)

Factor out

x

from

2 x^{2} + 3 x : x (2 x + 3)

Factor out

- 6

from

- 12 x - 18 : - 6 (2 x + 3)

= x (2 x + 3) - 6 (2 x + 3)

Factor out common term

2 x + 3

= (2 x + 3) (x - 6)

20 0^{2}

\frac{2 x - 1}{2 x + 2} < x + 1

7 x + 2 x = 2 x + 1 + 6 x

z^{2} - 81

4 + \frac{1}{4}